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-rw-r--r--arch/mips/pci/ops-emma2rh.c2
-rw-r--r--arch/mips/pci/ops-pnx8550.c12
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/pci/ops-emma2rh.c b/arch/mips/pci/ops-emma2rh.c
index 38f181625e1..d31bfc6d415 100644
--- a/arch/mips/pci/ops-emma2rh.c
+++ b/arch/mips/pci/ops-emma2rh.c
@@ -45,7 +45,7 @@ static int check_args(struct pci_bus *bus, u32 devfn, u32 * bus_num)
45 /* check if the bus is top-level */ 45 /* check if the bus is top-level */
46 if (bus->parent != NULL) { 46 if (bus->parent != NULL) {
47 *bus_num = bus->number; 47 *bus_num = bus->number;
48 db_assert(bus_num != 0); 48 db_assert(bus_num != NULL);
49 } else 49 } else
50 *bus_num = 0; 50 *bus_num = 0;
51 51
diff --git a/arch/mips/pci/ops-pnx8550.c b/arch/mips/pci/ops-pnx8550.c
index f556b7a8dcc..d6106465249 100644
--- a/arch/mips/pci/ops-pnx8550.c
+++ b/arch/mips/pci/ops-pnx8550.c
@@ -117,7 +117,7 @@ read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 * val)
117 unsigned int data = 0; 117 unsigned int data = 0;
118 int err; 118 int err;
119 119
120 if (bus == 0) 120 if (bus == NULL)
121 return -1; 121 return -1;
122 122
123 err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data); 123 err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data);
@@ -145,7 +145,7 @@ read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 * val)
145 unsigned int data = 0; 145 unsigned int data = 0;
146 int err; 146 int err;
147 147
148 if (bus == 0) 148 if (bus == NULL)
149 return -1; 149 return -1;
150 150
151 if (where & 0x01) 151 if (where & 0x01)
@@ -168,7 +168,7 @@ static int
168read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val) 168read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val)
169{ 169{
170 int err; 170 int err;
171 if (bus == 0) 171 if (bus == NULL)
172 return -1; 172 return -1;
173 173
174 if (where & 0x03) 174 if (where & 0x03)
@@ -185,7 +185,7 @@ write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val)
185 unsigned int data = (unsigned int)val; 185 unsigned int data = (unsigned int)val;
186 int err; 186 int err;
187 187
188 if (bus == 0) 188 if (bus == NULL)
189 return -1; 189 return -1;
190 190
191 switch (where & 0x03) { 191 switch (where & 0x03) {
@@ -213,7 +213,7 @@ write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val)
213 unsigned int data = (unsigned int)val; 213 unsigned int data = (unsigned int)val;
214 int err; 214 int err;
215 215
216 if (bus == 0) 216 if (bus == NULL)
217 return -1; 217 return -1;
218 218
219 if (where & 0x01) 219 if (where & 0x01)
@@ -235,7 +235,7 @@ static int
235write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val) 235write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val)
236{ 236{
237 int err; 237 int err;
238 if (bus == 0) 238 if (bus == NULL)
239 return -1; 239 return -1;
240 240
241 if (where & 0x03) 241 if (where & 0x03)